461573195811 has 96 divisors (see below), whose sum is σ = 780401482560. Its totient is φ = 240506413056.

The previous prime is 461573195807. The next prime is 461573195887. The reversal of 461573195811 is 118591375164.

It is not a de Polignac number, because 461573195811 - 2² = 461573195807 is a prime.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (461573195911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 67586745 + ... + 67593573.

It is an arithmetic number, because the mean of its divisors is an integer number (8129182110).

Almost surely, 2^461573195811 is an apocalyptic number.

461573195811 is a deficient number, since it is larger than the sum of its proper divisors (318828286749).

461573195811 is a wasteful number, since it uses less digits than its factorization.

461573195811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285 (or 7278 counting only the distinct ones).

The product of its digits is 907200, while the sum is 51.

The spelling of 461573195811 in words is "four hundred sixty-one billion, five hundred seventy-three million, one hundred ninety-five thousand, eight hundred eleven".